Active NPI 1932188455 Individual Practitioner Male Practitioner

Dr. Thomas Marks , MD

Orthopaedic Surgery • Derry, NH

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Marks, MD is a registered healthcare professional specializing in Orthopaedic Surgery in Derry, NH. Practice services are available at 44 BIRCH ST STE 302 under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, initial hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

44 Birch St Ste 302

Derry, NH 030382752

Telephone 6032163366

Fax 4087012126

Associated Practice Facility / Clinic

🏢 Rockingham Orthopaedic Associates, Pllc Facility NPI 1942220264

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Derry, NH

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

3 Specialists

Practicing in Derry, NH (182 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	31	$248.62	$93.42
99221 Initial hospital inpatient care per day, typically 30 minutes	32	32	$278.78	$101.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	24	$203.07	$72.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$219.43	$93.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	33	$201.00	$74.49
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	23	$108.04	$39.56
99221 Initial hospital inpatient care per day, typically 30 minutes	25	25	$311.80	$101.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$162.00	$59.61
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	13	13	$3393.31	$1262.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	37	$130.19	$41.05
99213 Established patient office or other outpatient visit, typically 15 minutes	39	35	$163.28	$78.44
99221 Initial hospital inpatient care per day, typically 30 minutes	34	34	$284.68	$106.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	26	$209.85	$76.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	15	$175.18	$47.92
27245 Treatment of broken neck of thigh bone with bone implant	14	14	$3451.43	$1323.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$210.00	$112.45
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	11	11	$2960.80	$1182.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	159	88	$135.80	$75.87
20610 Aspiration and/or injection of fluid from large joint	87	53	$205.40	$63.32
J1040 Injection, methylprednisolone acetate, 80 mg	70	51	$35.00	$12.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	55	$210.00	$110.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$340.20	$168.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	24	$67.20	$46.41
27447 Replacement of knee joint, both sides of knee	27	27	$4765.60	$1417.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	184	113	$135.80	$72.38
20610 Aspiration and/or injection of fluid from large joint	110	69	$205.40	$63.38
J1040 Injection, methylprednisolone acetate, 80 mg	87	64	$35.00	$12.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$340.20	$166.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	51	$210.00	$108.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	41	$67.20	$43.18
27447 Replacement of knee joint, both sides of knee	35	34	$4765.60	$1384.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$198.80	$105.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,056	12	$21.64	$12.34
99213 Established patient office or other outpatient visit, typically 15 minutes	160	108	$135.80	$74.63
20610 Aspiration and/or injection of fluid from large joint	120	74	$205.40	$65.00
J1040 Injection, methylprednisolone acetate, 80 mg	101	64	$35.00	$10.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$198.80	$108.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	62	50	$67.20	$44.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$340.20	$167.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	32	$210.00	$109.64
27447 Replacement of knee joint, both sides of knee	32	30	$4765.60	$1401.67

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License NH 7357

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

80008489 (NH)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location April 12, 2018

Registered at 44 BIRCH ST STE 302, DERRY, NH 030382752 (Tel: 6032163366)

📍

Updated Business Mailing Address April 12, 2018

Registered at 44 BIRCH ST STE 302, DERRY, NH 030382752 (Tel: 6032163366)

✅

NPI Profile Active November 12, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 12, 2015

Registered at 44 BIRCH ST STE 305, DERRY, NH 030382752 (Tel: 8005911815)

📍

Updated Business Mailing Address November 12, 2015

Registered at 44 BIRCH ST STE 305, DERRY, NH 030382752 (Tel: 8005911815)

👤

Provider Name / Credentials Updated November 12, 2015

Recorded as THOMAS MARKS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 12, 2015

Orthopaedic Surgery (License #7357 in NH)

🟢

Initial NPI Registration & Enumeration January 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Thomas Marks. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1932188455

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 12, 2006

Last Update: April 12, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

44 Birch St Ste 302

Derry, NH 030382752

Phone: 6032163366

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.